linux-kernel - [PATCH] kernel/watchdog: Fix watchdog_allowed

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Message-Id: <20190807014417.9418-1-santosh@fossix.org>
Date:   Wed,  7 Aug 2019 07:14:17 +0530
From:   Santosh Sivaraj <santosh@...six.org>
To:     Linux Kernel <linux-kernel@...r.kernel.org>
Cc:     Nicholas Piggin <npiggin@...il.com>, Ingo Molnar <mingo@...nel.org>
Subject: [PATCH] kernel/watchdog: Fix watchdog_allowed_mask not used warning

Define watchdog_allowed_mask only when SOFTLOCKUP_DETECTOR is enabled.

Signed-off-by: Santosh Sivaraj <santosh@...six.org>
---
 kernel/watchdog.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 7f9e7b9306fe..d365616f9ed3 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -44,8 +44,6 @@ int __read_mostly soft_watchdog_user_enabled = 1;
 int __read_mostly watchdog_thresh = 10;
 static int __read_mostly nmi_watchdog_available;
 
-static struct cpumask watchdog_allowed_mask __read_mostly;
-
 struct cpumask watchdog_cpumask __read_mostly;
 unsigned long *watchdog_cpumask_bits = cpumask_bits(&watchdog_cpumask);
 
@@ -160,6 +158,7 @@ static void lockup_detector_update_enable(void)
 }
 
 #ifdef CONFIG_SOFTLOCKUP_DETECTOR
+static struct cpumask watchdog_allowed_mask __read_mostly;
 
 /* Global variables, exported for sysctl */
 unsigned int __read_mostly softlockup_panic =
-- 
2.20.1